(C) "Vendor" means the person providing the service or by whom the transfer effected or license given by a sale is or is to be made or given and, for sales described in division (B)(3)(i) of this section, the telecommunications service vendor that provides the nine hundred telephone service; if two or more persons are engaged in business at the same place of business under a single trade name in which all collections on account of sales by each are made, such persons shall constitute a single vendor.
Physicians, dentists, hospitals, and veterinarians who are engaged in selling tangible personal property as received from others, such as eyeglasses, mouthwashes, dentifrices, or similar articles, are vendors. Veterinarians who are engaged in transferring to others for a consideration drugs, the dispensing of which does not require an order of a licensed veterinarian or physician under federal law, are vendors.
The operator of any peer-to-peer car sharing program shall be considered to be the vendor.